CIBSE recognises UVGI in updated ventilation guidance
23 July 2025
Ideal for failing or outdated ventilation systems.
Your air handling unit used to run fine. Now it’s noisy, inefficient and flagged on every maintenance report. Maybe the airflow’s dropping, energy bills are creeping up, or someone’s mentioned it might not pass the latest building requirements . You’re weighing up the cost of full replacement, but budgets are tight and the potential disruption to building operation is daunting. Meanwhile, the clock’s ticking, and the longer you leave it, the worse it’ll get.
That’s where a smart, engineered approach to AHU refurbishment comes in. One that saves you money, minimises disruption and gets your system back on track.
Our AHU refurbishment service restores and improves your existing system to efficient, compliant performance without the cost and disruption of full replacement. We focus on what works, what can be upgraded, and how to get you more value from what you already have. You’ll get improved airflow, lower energy bills, and peace of mind that your plant won’t let you down.
This service is designed for facilities teams and building managers who want to extend the life of their air handling units without the cost and disruption of full replacement.
This is for you if . . .
If your issue is more about system-wide upgrades or controls integration, explore our Control Systems service instead.
Getting your AHU refurbishment sorted with Synaptics Energy Solutions is simple, transparent, and engineered to minimise disruption. Here’s what you can expect;
We come to you, assess the current condition of your AHU, and gather all the details we need. You'll get honest advice on what's salvageable, and what isn’t.
We send you a no-nonsense quote with upgrade/refurbishment options clearly laid out. No hidden extras, no fuss; just a plan that works.
Our engineers complete the agreed works onsite, upgrading components, improving efficiency, and restoring airflow. All with minimal disruption to your building.
We test, commission, and walk you through everything. You’ll know exactly what’s been done, and how it’s improving your system.
We can provide scheduled maintenance or re-inspections to help extend AHU life even further. So, you save money long term.
No problem, but don’t stay stuck.
Download our free AHU Health Checklist to get a quick read on whether your system needs attention. It’s a simple guide that helps you spot early warning signs, understand refurbishment potential, and avoid costly surprises later on.
Most refurbishments take 2–6 weeks from first assessment to final handover. We’ll confirm a clear timeline once we’ve inspected your system.
It depends on the condition, but typically includes replacement or upgrade of components including fans, coils, EHBs, humidifiers, filters etc, casework repairs, cleaning, resealing, and performance testing.
If your AHU is structurally sound, refurbishment can deliver similar results at a much lower cost. We’ll always give you an honest recommendation.
As all AHUs differ and the challenges presented can vary wildly, it is impossible to say without an understanding of what we’re up against. We’ll always offer an honest appraisal based on decades of experience.
No, we schedule work to minimise disruption and keep systems running wherever possible. No need to shut the building down.
Yes. We use modern components and always ensure the refurbished system meets relevant energy efficiency standards. In many cases, refurbishment assists with gaining a better EPC rating.
Offices, leisure centres, schools, listed buildings, factories, WW2 air raid shelters – you name it! We work anywhere with a specialist building services requirement.
Yes. We can build in regular maintenance visits to keep your refurbished AHU running efficiently long term.
If you're still weighing your options or want to make a more informed call, these quick reads will help:
If your air handling unit is underperforming and you’re ready to stop firefighting and start fixing, our AHU refurbishment service provides a smart, engineered solution. You’ll get expert guidance, less disruption, and a system that actually works, without overspending on a full replacement.
Let’s take a proper look at your setup and see what’s possible.
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